US Patent Issued to LG DISPLAY on Dec. 9 for "Optical shutter and selective transparent display device using the same" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,224, issued on Dec. 9, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Optical shutter and selective transparent display device using the same" was invented by Daeyong Kim (Paju-si, South Korea), Jigon Kim (Paju-si, South Korea), Jaejung Han (Paju-si, South Korea) and Eunhee Choi (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A selective transparent display device according to an embodiment can be operated in a transparent mode in which a background is transmitted, a clear mode in which the background is blocked, and a viewing angle control mode in which the background is blocked only at a specific viewing angle or wi...